Sol Soils Premium Pumice, 4qt Greenhouse Fans Current Culture® Under Current® XL13

Current Culture® Under Current® XL13

Centrifugal Inline Fan

This smart controller will alternate between CO2 and fan trigger programming to dynamically increase or decrease carbon dioxide levels

sand and sediment

Sol Soils Premium Pumice, 4qt Greenhouse Fans Current Culture® Under Current® XL13Premium Pumice Pumice (filtered 3 8in to 1 4in in size) is relatively lightweight volcanic rock used as an amendment in all types of soil. Its porous composition allows it to retain moisture and nutrients during watering, and release them slowly over time as the root system requires. Think of these components as little batteries for your plants. This porous stone ensures nutrient retention while providing just the right amount of air and water to